.hide-partial { max-height: none; } .show-more { display: none; }

21 mm Electromechanical

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Electromechanical

List Images

Results: 312

Applied Filters:

Width = 21 mm

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Plug-in Relays Relay PCB DPDT 10A 12VDC

RH2V2-UDC12V
IDEC
1: $17.16
59In Stock

Mfr. Part #
RH2V2-UDC12V

Mouser Part #
199-RH2V2UDC12V

IDEC

Plug-in Relays Relay PCB DPDT 10A 12VDC

Learn More

Datasheet

59In Stock

$17.16

$15.28

$14.56

$13.30

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In DPDT 10A 120VAC

RU2S-A110
IDEC
1: $17.36
44In Stock
63Expected 8/24/2026

Mfr. Part #
RU2S-A110

Mouser Part #
199-RU2SA110

IDEC

Plug-in Relays Relay Plug-In DPDT 10A 120VAC

Datasheet

44In Stock

63Expected 8/24/2026

$17.36

$16.67

$15.56

$14.08

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In DPDT 10A 240VAC

RU2S-A220
IDEC
1: $19.27
41In Stock

Mfr. Part #
RU2S-A220

Mouser Part #
199-RU2SA220

IDEC

Plug-in Relays Relay Plug-In DPDT 10A 240VAC

Datasheet

41In Stock

$19.27

$17.16

$15.82

$15.28

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In DPDT 10A 24VAC

RU2S-A24
IDEC
1: $16.50
60In Stock

Mfr. Part #
RU2S-A24

Mouser Part #
199-RU2SA24

IDEC

Plug-in Relays Relay Plug-In DPDT 10A 24VAC

Datasheet

60In Stock

$16.50

$14.89

$14.22

$13.73

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In DPDT 10A 120VAC

RU2S-C-A110
IDEC
1: $15.74
46In Stock

Mfr. Part #
RU2S-C-A110

Mouser Part #
199-RU2SCA110

IDEC

Plug-in Relays Relay Plug-In DPDT 10A 120VAC

Datasheet

46In Stock

$15.74

$14.74

$13.82

$12.52

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In DPDT 10A 240VAC

RU2S-C-A220
IDEC
1: $19.60
9In Stock

Mfr. Part #
RU2S-C-A220

Mouser Part #
199-RU2SCA220

IDEC

Plug-in Relays Relay Plug-In DPDT 10A 240VAC

Datasheet

9In Stock

$19.60

$17.43

$16.56

$15.69

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In DPDT 10A 24VDC

RU2S-C-D24
IDEC
1: $13.42
100In Stock

Mfr. Part #
RU2S-C-D24

Mouser Part #
199-RU2SCD24

IDEC

Plug-in Relays Relay Plug-In DPDT 10A 24VDC

Datasheet

100In Stock

$13.42

$12.51

$11.44

$11.05

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In DPDT 10A 24VDC

RU2S-D-D24
IDEC
1: $16.54
1In Stock
36Expected 8/21/2026

Mfr. Part #
RU2S-D-D24

Mouser Part #
199-RU2SDD24

IDEC

Plug-in Relays Relay Plug-In DPDT 10A 24VDC

Datasheet

1In Stock

36Expected 8/21/2026

$16.54

$14.56

$13.90

$13.22

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 3A 120VAC

RU42S-C-A110
IDEC
1: $23.09
5In Stock
43Expected 8/27/2026

Mfr. Part #
RU42S-C-A110

Mouser Part #
199-RU42SCA110

IDEC

Plug-in Relays Relay Plug-In 4PDT 3A 120VAC

Datasheet

5In Stock

43Expected 8/27/2026

$23.09

$20.55

$19.63

$18.95

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 3A 24VDC

RU42S-C-D24
IDEC
1: $25.90
23In Stock

Mfr. Part #
RU42S-C-D24

Mouser Part #
199-RU42SCD24

IDEC

Plug-in Relays Relay Plug-In 4PDT 3A 24VDC

Datasheet

23In Stock

$25.90

$23.02

$21.87

$20.72

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 3A 24VDC

RU42S-CD-D24
IDEC
1: $27.74
1In Stock

Mfr. Part #
RU42S-CD-D24

Mouser Part #
199-RU42SCDD24

IDEC

Plug-in Relays Relay Plug-In 4PDT 3A 24VDC

Datasheet

1In Stock

$27.74

$25.51

$24.17

$22.83

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 6A 120VAC

RU4S-A110
IDEC
1: $17.45
139In Stock

Mfr. Part #
RU4S-A110

Mouser Part #
199-RU4SA110

IDEC

Plug-in Relays Relay Plug-In 4PDT 6A 120VAC

Datasheet

139In Stock

$17.45

$15.54

$14.83

$14.33

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 6A 24VAC

RU4S-A24
IDEC
1: $18.97
44In Stock

Mfr. Part #
RU4S-A24

Mouser Part #
199-RU4SA24

IDEC

Plug-in Relays Relay Plug-In 4PDT 6A 24VAC

Datasheet

44In Stock

$18.97

$17.78

$16.61

$15.85

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 6A 240VAC

RU4S-C-A220
IDEC
1: $21.36
43In Stock

Mfr. Part #
RU4S-C-A220

Mouser Part #
199-RU4SCA220

IDEC

Plug-in Relays Relay Plug-In 4PDT 6A 240VAC

Datasheet

43In Stock

$21.36

$19.40

$18.79

$17.64

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 6A 24VAC

RU4S-C-A24
IDEC
1: $16.61
97In Stock

Mfr. Part #
RU4S-C-A24

Mouser Part #
199-RU4SCA24

IDEC

Plug-in Relays Relay Plug-In 4PDT 6A 24VAC

Datasheet

97In Stock

$16.61

$14.79

$14.12

$13.64

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 6A 110VDC

RU4S-D110
IDEC
1: $18.89
21In Stock
30Expected 8/24/2026

Mfr. Part #
RU4S-D110

Mouser Part #
199-RU4SD110

IDEC

Plug-in Relays Relay Plug-In 4PDT 6A 110VDC

Datasheet

21In Stock

30Expected 8/24/2026

$18.89

$17.45

$16.07

$15.51

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 6A 12VDC

RU4S-D12
IDEC
1: $17.49
18In Stock
47Expected 8/24/2026

Mfr. Part #
RU4S-D12

Mouser Part #
199-RU4SD12

IDEC

Plug-in Relays Relay Plug-In 4PDT 6A 12VDC

Datasheet

18In Stock

47Expected 8/24/2026

$17.49

$15.54

$14.77

$13.99

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 6A 24VDC

RU4S-D24
IDEC
1: $14.59
130In Stock
145Expected 8/25/2026

Mfr. Part #
RU4S-D24

Mouser Part #
199-RU4SD24

IDEC

Plug-in Relays Relay Plug-In 4PDT 6A 24VDC

Datasheet

130In Stock

145Expected 8/25/2026

$14.59

$12.99

$12.40

$11.88

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 6A 24VDC

RU4S-D-D24
IDEC
1: $16.46
102In Stock

Mfr. Part #
RU4S-D-D24

Mouser Part #
199-RU4SDD24

IDEC

Plug-in Relays Relay Plug-In 4PDT 6A 24VDC

Datasheet

102In Stock

$16.46

$14.65

$13.99

$13.51

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In 4PDT 6A 120VAC

RU4S-M-A110
IDEC
1: $19.80
59In Stock

Mfr. Part #
RU4S-M-A110

Mouser Part #
199-RU4SMA110

IDEC

Plug-in Relays Relay Plug-In 4PDT 6A 120VAC

Datasheet

59In Stock

$19.80

$17.86

$17.06

$16.42

View

Min.: 1
Mult.: 1

Plug-in Relays Relay Plug-In DPDT 3A 120VAC

RY2KS-UAC120V
IDEC
1: $84.20
19In Stock

Mfr. Part #
RY2KS-UAC120V

Mouser Part #
199-RY2KSUAC120V

IDEC

Plug-in Relays Relay Plug-In DPDT 3A 120VAC

Datasheet

19In Stock

$84.20

$74.97

$71.59

$69.13

$66.76

Min.: 1
Mult.: 1

Plug-in Relays DRM270524

7760056055
Weidmuller
1: $14.77
34In Stock

Mfr. Part #
7760056055

Mouser Part #
470-7760056055

Weidmuller

Plug-in Relays DRM270524

Datasheet

34In Stock

$14.77

$12.71

$12.27

$12.03

View

Min.: 1
Mult.: 1

Plug-in Relays DRM270024L

7760056060
Weidmuller
1: $13.35
30In Stock

Mfr. Part #
7760056060

Mouser Part #
470-7760056060

Weidmuller

Plug-in Relays DRM270024L

Datasheet

30In Stock

$13.35

$11.49

$11.48

$10.86

View

Min.: 1
Mult.: 1

Plug-in Relays DRM270024LT

7760056069
Weidmuller
1: $13.35
55In Stock

Mfr. Part #
7760056069

Mouser Part #
470-7760056069

Weidmuller

Plug-in Relays DRM270024LT

Datasheet

55In Stock

$13.35

$12.18

$11.57

$10.58

View

Min.: 1
Mult.: 1

Plug-in Relays DRM270730LT

7760056076
Weidmuller
1: $15.74
14In Stock

Mfr. Part #
7760056076

Mouser Part #
470-7760056076

Weidmuller

Plug-in Relays DRM270730LT

Datasheet

14In Stock

$15.74

$13.55

$13.07

$12.81

View

Min.: 1
Mult.: 1

21 mm Electromechanical

Types of Electromechanical

Customer Service Office

Company

Resources

Support